Title
Making, Breaking Codes: Introduction To Cryptology,New
Delivery time: 8-12 business days (International)
This Unique Book Explains The Basic Issues Of Classical And Modern Cryptography, And Provides A Self Contained Essential Mathematical Background In Number Theory, Abstract Algebra, And Probabilitywith Surveys Of Relevant Parts Of Complexity Theory And Other Things. A Userfriendly, Downtoearth Tone Presents Concretely Motivated Introductions To These Topics. More Detailed Chapter Topics Include Simple Ciphers; Applying Ideas From Probability; Substitutions, Transpositions, Permutations; Modern Symmetric Ciphers; The Integers; Prime Numbers; Powers And Roots Modulo Primes; Powers And Roots For Composite Moduli; Weakly Multiplicative Functions; Quadratic Symbols, Quadratic Reciprocity; Pseudoprimes; Groups; Sketches Of Protocols; Rings, Fields, Polynomials; Cyclotomic Polynomials, Primitive Roots; Pseudorandom Number Generators; Proofs Concerning Pseudoprimality; Factorization Attacks Finite Fields; And Elliptic Curves. For Personnel In Computer Security, System Administration, And Information Systems.
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Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
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Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.